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Stopcock Parts and Components

Stopcock Parts and Components

Stopcock parts and components give stopcocks a wider range of uses. Stopcock plug assemblies are also produced to replace parts in existing lab equipment. Plastic replacement stopcock parts and components, when paired with a stopcock, are often used in conjunction with separatory funnels, Schlenk flasks and burettes.
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1 – 15 of 135 results
1

Bohlender™ BOLA™ Spare O-rings for Stopcocks

Spare o-rings for stopcocks.

EDGE
2

Advantec PTFE O-ring

Optimize filtration with this PTFE O-ring.

3

Fisherbrand™ 35mm Silicone O-Ring

Ideal for high temperature applications in static conditions

4

DWK Life Sciences O-Ring, red, FEP coated, not suitable for desiccators

Seal is suitable for the tight sealing of flat flange vessels with annular groove.

Quantity 1 Ea.
Material Silicone, FEP
For Use With (Application) Tight closure of flange vessels
5

Pyrex™ T-bore Plain arms 3-way Stopcock with PTFE Key

3-way Stopcock with PTFE Key

Includes PTFE Key
Type Plain Arms Stopcock
10

Pyrex™ Borosilicate Glass Spare Glass Keys

Manufactured from borosilicate glass

Type Spare Glass Key
Material Borosilicate Glass
11

DWK Life Sciences PTFE Key with Thread, with three part retaining device

For use with polished DURAN™ disposable taps.

Material PTFE
For Use With (Application) For use with polished DURAN™ one-way taps
Autoclavable Not Autoclavable
13

DWK Life Sciences KECK™ O-ring

Spare part for the KECK™ adapter KA from glass olive to threaded plastic nozzle.

Quantity 100/Pk.
For Use With (Application) Sealing
14

Rotaflo™ Straight Pattern Plain-side Arms for Burettes

Chemical resistant borosilicate glass with PTFE key and rotary design for fine single drop control

For Use With (Equipment) GP Rotaflo™ Stopcock
Material Borosilicate Glass
15

HP Rotaflo™, Stopcock Spare Parts - Replacement Keys

Replacement keys for stopcock

Type Stopcock Key
For Use With (Equipment) HP Rotaflo™ stopcock